Dysmenorrhea can be a normal physiological reaction, or it can be caused by some diseases. At this time, it may jeopardize the health of the body, so it is necessary to seek medical treatment in time and treat it with caution. Some women suffer from primary dysmenorrhea, which is mainly related to their own physical condition, poor dietary habits, cold and other factors. If you pay attention to your daily conditioning, it will not affect your health. Some dysmenorrhea is caused by some diseases, at this time need to be treated with caution. If the patient has sudden and severe pain in the lower abdomen, the pain may be caused by the rupture of the ovarian capsule, and the pain starts from one side of the lower abdomen and rapidly expands to the whole lower abdomen. If the dysmenorrhea is severe and difficult to relieve, it may be a warning of endometriosis, in which part of the endometrium is shed out of the uterus. In addition, infections of the reproductive system caused by chlamydial pathogens, such as pelvic inflammatory disease, can also trigger the manifestation of dysmenorrhea accompanied by heavy bleeding. When dysmenorrhea occurs, it is recommended that the patient seeks medical attention to identify the cause of the condition and treat it promptly.